Modify crop padding

app.py

@@ -61,7 +61,7 @@ def table_structure(pil_img):
     return result
 
 
-def crop_image(pil_img, detection_result):
+def crop_image(pil_img, detection_result, padding=30):
     crop_images = []
     image = PIL_to_cv(pil_img)
     width = image.shape[1]
@@ -75,10 +75,10 @@ def crop_image(pil_img, detection_result):
         w = result[2]
         h = result[3]
 
-        x1 = max(0, int((min_x - w / 2 - 0.02) * width))
-        y1 = max(0, int((min_y - h / 2 - 0.02) * height))
-        x2 = min(width, int((min_x + w / 2 + 0.02) * width))
-        y2 = min(height, int((min_y + h / 2 + 0.02) * height))
+        x1 = max(0, int((min_x - w / 2) * width) - padding)
+        y1 = max(0, int((min_y - h / 2) * height) - padding)
+        x2 = min(width, int((min_x + w / 2) * width) + padding)
+        y2 = min(height, int((min_y + h / 2) * height) + padding)
         # print(x1, y1, x2, y2)
         crop_image = image[y1:y2, x1:x2, :]
         crop_images.append(cv_to_PIL(crop_image))